package com.zfj.gulimall.product.exception;

import com.zfj.common.exception.BizCodeEnum;
import com.zfj.common.utils.R;
import lombok.extern.slf4j.Slf4j;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.util.HashMap;
import java.util.Map;

/**
 * @author zfj
 * @date 2022/5/28 -16:22
 * 集中处理所有异常
 */
@Slf4j
@RestControllerAdvice(basePackages = "com.zfj.gulimall.product.controller")
//@ControllerAdvice
//@ResponseBody
public class GulimallExceptionControllerAdvice {

	@ExceptionHandler(value = MethodArgumentNotValidException.class)
	public R handVaildException(MethodArgumentNotValidException e){
		log.error("数据效验出现异常{},异常类型：{}",e.getMessage(),e.getClass());
		BindingResult bindingResult = e.getBindingResult();
		Map<String, String> errorMap = new HashMap<>();
		bindingResult.getFieldErrors().forEach(fieldError->{
			errorMap.put(fieldError.getField(),fieldError.getDefaultMessage());
		});
		return R.error(BizCodeEnum.VAILD_EXCEPTION.getCode(),BizCodeEnum.VAILD_EXCEPTION.getMsg()).put("data",errorMap);
	}

	@ExceptionHandler(value = Exception.class)
	public R handleException(Throwable throwable){
		log.error("错误",throwable);
		return R.error(BizCodeEnum.UNKNOW_EXCEPTION.getCode(),BizCodeEnum.UNKNOW_EXCEPTION.getMsg());
	}
}
